# Матрос vs Интервальное изучение слов ENG

The clearest difference is price: Интервальное изучение слов ENG at Free against Матрос's $6.99. Интервальное изучение слов ENG also leads on update cadence (every 3 days vs every 24 months). Матрос's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Интервальное изучение слов ENG is free to download; Матрос costs $6.99 up front. Интервальное изучение слов ENG sells 1 in-app purchase, starting at $2.99 per 7 days. Матрос asks for nothing beyond the download.

Матрос ships an update every 24 months, Интервальное изучение слов ENG every 3 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Матрос | Интервальное изучение слов ENG |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 120 MB | 10 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) | [Denys Kotelnykov](https://appshunter.io/developer/1411971147) |

## What reviewers say

### Матрос

[App page](https://appshunter.io/ios/app/cmate/id1496735246)

Prepare for maritime certification exams with a mobile trainer and reference database. Systematize knowledge, review terminology, and confidently pass professional competency checks with customizable tests and quick search functionality.

**Highlights:** Customizable testing, Quick search functionality, Structured content categorization, Review maritime terminology, Prepare for certification exams

**Features:** macOS Compatibility

**In-app purchases:** none


### Интервальное изучение слов ENG

[App page](https://appshunter.io/ios/app/eng/id6793045192)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per 7 days |


## Frequently asked questions

### Is Матрос free?

Матрос costs $6.99, with no in-app purchases.

### Is Интервальное изучение слов ENG free?

Интервальное изучение слов ENG is free to download, with in-app purchases available.

### Do Матрос or Интервальное изучение слов ENG have ads?

Neither Матрос nor Интервальное изучение слов ENG shows ads.

### Which is updated more often, Матрос or Интервальное изучение слов ENG?

Матрос ships an update every 24 months, and Интервальное изучение слов ENG every 3 days. Most recently, Матрос was updated on November 8, 2026 and Интервальное изучение слов ENG on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*